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1. 发明授权

US06362243B1 Method for production of porous cross-linked polymer 有权
标题翻译：生产多孔交联聚合物的方法
公开(公告)号：US06362243B1
公开(公告)日：2002-03-26
申请号：US09658171
申请日：2000-09-08
申请人： Masazumi Sasabe , Katsuhiko Sakamoto , Hiroshi Yamazaki , Koichi Yonemura , Kenji Kadonaga , Akiko Mitsuhashi , Kazutomo Takahashi , Kozo Nogi , Kenji Minami
发明人： Masazumi Sasabe , Katsuhiko Sakamoto , Hiroshi Yamazaki , Koichi Yonemura , Kenji Kadonaga , Akiko Mitsuhashi , Kazutomo Takahashi , Kozo Nogi , Kenji Minami
IPC分类号： C08J928
CPC分类号： C08J9/28 , C08F2/32 , C08J2201/028 , C08J2333/06 , Y10S521/918
摘要： This invention has for an object thereof the provision of a method for the production of a porous cross-linked polymer which can freely control the upper and lower surface behavior of the porous cross-linked polymer, the width and the thickness of the polymer and can perform continuously a process ranting from a step of supplying the emulsion through a step of polymerizing it. The object of this invention, in the production of a porous cross-linked polymer by polymerizing a water-in-oil type high internal phase emulsion, is accomplished by a method for the production of a porous cross-linked polymer characterized by performing continuously a process ranting from a step of supplying the emulsion through a step of polymerizing it while having the outer surface part of the emulsion retain an atmosphere or a state having a lower oxygen content than the ambient air.
摘要翻译：本发明的目的在于提供一种生产多孔交联聚合物的方法，其可以自由地控制多孔交联聚合物的上下表面行为，聚合物的宽度和厚度以及可以不断进行从乳液供给步骤到通过聚合步骤的工序。本发明的目的是通过聚合油包水型高内相乳液来生产多孔交联聚合物是通过生产多孔交联聚合物的方法实现，其特征在于连续进行从供给乳液的步骤的过程，该步骤通过使乳液的外表面部分保持气氛或具有比环境空气低的氧含量。

2. 发明授权

US06395792B1 Method for production of porous cross-linked poymer 有权
标题翻译：多孔交联聚合物的生产方法
公开(公告)号：US06395792B1
公开(公告)日：2002-05-28
申请号：US09689350
申请日：2000-10-12
申请人： Kinya Nagasuna , Hirotama Fujimaru , Kenji Kadonaga , Kozo Nogi , Katsuhiko Sakamoto , Masazumi Sasabe , Kenji Minami
发明人： Kinya Nagasuna , Hirotama Fujimaru , Kenji Kadonaga , Kozo Nogi , Katsuhiko Sakamoto , Masazumi Sasabe , Kenji Minami
IPC分类号： C08J928
CPC分类号： C08J9/283 , C08F2/32 , C08J2201/028
摘要： An object of this invention is to provide a method for the production of a porous cross-linked polymer, which permits the polymerization (curing) of a water in oil type high internal phase emulsion (HIPE) in such an exceptionally brief time as not more than 30 minutes, preferably not more than 10 minutes without impairing the stability of the HIPE. The object of this invention mentioned above can be accomplished by a method for the production of a porous cross-linked polymer which comprises steps of mixing an oil phase containing a polymerizing monomer, a cross-linking monomer, and a surfactant as essential components with a water phase containing water as an essential component thereby obtaining a water in oil type high internal phase emulsion and heating said emulsion to a prescribed curing temperature thereby polymerizing the emulsion, wherein said emulsion is formed in a thickness of not more than 50 mm and the temperature-increasing rate of the emulsion is not less than 5° C./minute.
摘要翻译：本发明的目的是提供一种生产多孔交联聚合物的方法，其允许在非常短的时间内将油包水型高内相乳液（HIPE）中的聚合（固化）不再多超过30分钟，优选不超过10分钟，而不损害HIPE的稳定性。上述本发明的目的可以通过生产多孔交联聚合物的方法来实现，该方法包括以下步骤：将含有聚合单体的油相，交联单体和表面活性剂作为必需组分混合，水相作为必要成分，由此获得油包水型高内相乳液，并将所述乳液加热到规定的固化温度，从而使乳液聚合，其中所述乳液的形成厚度不大于50mm，温度 - 乳液的增加速度不低于5℃/分钟。

3. 发明授权

US07288601B2 Method for production of water-absorbent resin and plow-shaped mixing device 有权
标题翻译：吸水树脂和犁式混合装置的生产方法
公开(公告)号：US07288601B2
公开(公告)日：2007-10-30
申请号：US10854881
申请日：2004-05-27
申请人： Kozo Nogi , Masazumi Sasabe , Kenji Kadonaga , Yoshio Irie , Shigeru Sakamoto , Koji Miyake
发明人： Kozo Nogi , Masazumi Sasabe , Kenji Kadonaga , Yoshio Irie , Shigeru Sakamoto , Koji Miyake
IPC分类号： C08F8/00 , C08F20/04 , B01F3/08
CPC分类号： B01F3/0803 , B01F3/0853 , B01F7/00158 , B01F7/022 , B01F7/04 , B01F15/00844 , B01F15/00863 , B01F2215/0422 , B01F2215/0427 , B01F2215/0472 , B01F2215/0477 , B01F2215/0481 , Y10S526/93
摘要： A method for mixing a water-absorbent resin and a surface cross-linking agent-containing solution to repress aggregates is equipped. The water-absorbent resin and the surface cross-linking agent-containing solution is mixed with a plow-shaped mixing device which is equipped with an inner wall formed of material manifesting an interfacial contact angle of not less than 60° to water and possessing a temperature of heat distortion of not lower than 70° C., a plow-shaped stirring vane and a disintegrating blade.
摘要翻译：配备吸水性树脂和含表面交联剂的溶液混合以抑制聚集体的方法。吸水性树脂和含表面交联剂的溶液与犁形混合装置混合，该犁形混合装置配备有由表面与水接触角不小于60°的材料形成的内壁，并具有热变形温度不低于70℃，犁状搅拌叶片和分解叶片。

4. 发明授权

US06765029B2 Method for production of porous cross-linked polymer sheet 有权
标题翻译：多孔交联聚合物片的制造方法
公开(公告)号：US06765029B2
公开(公告)日：2004-07-20
申请号：US10149820
申请日：2002-06-13
申请人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi , Motohiro Arakawa
发明人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi , Motohiro Arakawa
IPC分类号： C08J928
CPC分类号： C08J9/36 , C08J2201/028 , F26B13/101 , F26B13/24
摘要： A method for dehydrating a porous cross-linked polymer conveniently to a low final water content is provided. A porous cross-linked polymer sheet is produced by a method which comprises causing a porous cross-linked polymer obtained by forming and polymerizing a water-in-oil type higher internal phase emulsion to be dehydrated by the use of non-woven fabric rolls furnished with an aspiration mechanism. Properly in this case, the porous cross-linked polymer is subjected to preliminary squeezing. In accordance with the present invention, a porous cross-linked polymer abounding in a water absorbing property to be dehydrated to a low final water content with a small number of rolls.
摘要翻译：提供了一种使多孔交联聚合物方便地使其最终含水量低的方法。多孔交联聚合物片材是通过以下方法制造的：一种方法，该方法包括使通过使用提供的无纺织物辊形成和聚合油包水型高级内相乳液而脱水得到的多孔交联聚合物有吸引力的机制。在这种情况下适当地对多孔交联聚合物进行预挤压。根据本发明，多孔交联聚合物在吸水性方面具有很少的卷筒脱水至最终的含水量。

5. 发明授权

US06730712B2 Method of manufacturing porous cross-linked polymer sheet 有权
标题翻译：多孔交联聚合物片的制造方法
公开(公告)号：US06730712B2
公开(公告)日：2004-05-04
申请号：US10169182
申请日：2002-09-27
申请人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi , Motohiro Arakawa
发明人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi , Motohiro Arakawa
IPC分类号： C08J928
CPC分类号： C08J9/28 , B29C44/5654 , C08J2201/028 , C08J2201/0504
摘要： A method for producing a porous cross-linked polymer sheet capable of slicing quickly is provided. This method comprises a step for obtaining a porous cross-linked polymer by forming and polymerizing an HIPE, a step for dehydrating the porous cross-linked polymer, and a step for subsequently slicing the dehydrated porous cross-linked polymer. According to this invention, by performing the step of dehydration prior to the conventional step of slicing, it is made possible to prevent the porous cross-linked polymer from adhering to the blade and the guides provided for a slicer, and allow the slicing to be attained quickly. By removing the salt from the polymer, it is further made possible to prevent a production device from gathering rust and the porous cross-linked polymer from permitting adhesion of rust thereto.
摘要翻译：提供了能够快速切片的多孔交联聚合物片材的制造方法。该方法包括通过HIPE的形成和聚合获得多孔交联聚合物的步骤，用于使多孔交联聚合物脱水的步骤和用于随后切割脱水多孔交联聚合物的步骤。根据本发明，通过在常规的切片步骤之前进行脱水步骤，可以防止多孔交联聚合物粘附到刀片和设置在切片机上的导向器，并允许切片为快速获得通过从聚合物中除去盐，进一步可以防止生产装置收集生锈和多孔交联聚合物从而允许生锈附着在其上。

6. 发明授权

US06750263B2 Method for production of porous cross-linked polymer 有权
标题翻译：生产多孔交联聚合物的方法
公开(公告)号：US06750263B2
公开(公告)日：2004-06-15
申请号：US10148308
申请日：2002-05-29
申请人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi
发明人： Masazumi Sasabe , Katsuhiko Sakamoto , Kozo Nogi
IPC分类号： C08J928
CPC分类号： B29C44/308 , B29C44/30 , C08J9/283
摘要： This invention provides a method of producing a porous cross-linked polymer by horizontal continuous polymerization of a water-in-oil higher internal phase emulsion (HIPE), which includes using a weir at the opposite end parts in the width direction of an emulsion supporting member for use in the polymerization. This invention also provides a method of producing a porous cross-linked polymer by horizontal continuous polymerization of an HIPE, which includes using a supporting member of the lower side of the emulsion and a sheet material on the upper side of the emulsion, and performing the polymerization by exerting a tensile force in the width direction and/or the travel direction of the sheet material. This invention further provides a method of producing a porous cross-linked polymer by horizontal continuous polymerization of an HIPE, which includes regulating the thickness of the HIPE by passing the HIPE between a movable supporting member and an object disposed so as to retain a prescribed gap from the movable supporting member.
摘要翻译：本发明提供了一种通过水包油高级内相乳液（HIPE）的水平连续聚合制备多孔交联聚合物的方法，该方法包括在乳液支撑的宽度方向的相对端部使用堰本发明还提供了一种通过HIPE的水平连续聚合制备多孔交联聚合物的方法，其包括使用乳液下侧的支撑构件和在上侧的片材的乳液，并通过在片材的宽度方向和/或行进方向上施加张力进行聚合。本发明还提供了通过HIPE的水平连续聚合制备多孔交联聚合物的方法，其包括通过将HIPE通过可移动支撑构件和被设置为保持预先设置的物体之间的HIPE的厚度来调节HIPE的厚度与可移动支撑构件的划痕间隙。

7. 发明授权

US06797735B2 Process for producing porous polymer 有权
公开(公告)号：US06797735B2
公开(公告)日：2004-09-28
申请号：US10332219
申请日：2003-01-03
申请人： Kinya Nagasuna , Kenji Kadonaga , Hirotama Fujimaru , Kozo Nogi , Kenji Minami
发明人： Kinya Nagasuna , Kenji Kadonaga , Hirotama Fujimaru , Kozo Nogi , Kenji Minami
IPC分类号： C08J928
CPC分类号： C08J9/28 , C08F2/32 , C08J2201/028 , C08J2201/0504 , C08J2333/06
摘要： A method of production is provided which is capable of efficiently producing in a very short period of time a porous polymer possessing a uniform foam structure and truly excelling in absorption properties and physical properties. It is a method for the production of a porous polymer, characterized by comprising (a) an emulsifying step for forming a water-in-oil type high internal phase emulsion (HIPE) by mixing and stirring an oil phase containing a polymerizing monomer component and a surfactant as essential components, (b) a shaping step for shaping the HIPE in a specific form, and (c) a polymerizing step for polymerizing the shaped HIPE and controlling the temperatures of the emulsion at the component steps (a)-(c) so that they may not produce a change exceeding 10° C. or controlling all the component steps so that they may proceed at temperatures of not lower than 80° C.

8. 发明授权

US07638078B2 Process for production of hydrogel particles and process for cutting of high-concentration hydrogel sheet 有权
标题翻译：生产水凝胶颗粒的方法和切割高浓度水凝胶片的方法
公开(公告)号：US07638078B2
公开(公告)日：2009-12-29
申请号：US10927156
申请日：2004-08-27
申请人： Masazumi Sasabe , Kozo Nogi , Shigeru Sakamoto , Yasuhiro Fujita , Akihiro Morita , Hiroaki Hattori
发明人： Masazumi Sasabe , Kozo Nogi , Shigeru Sakamoto , Yasuhiro Fujita , Akihiro Morita , Hiroaki Hattori
IPC分类号： B26D1/22 , B26D1/40 , B26D1/62 , B29B11/02
CPC分类号： B26D7/088 , B26D1/0006 , B26D1/225 , B26D1/245 , B26D1/385 , B26D1/626 , B26D9/00 , B26D2001/002 , B29B9/04 , B29B13/10 , B29K2105/0061 , B29K2995/0092
摘要： An object of the present invention is to make it possible that: a high-concentration hydrogel sheet, which is suitable for production of high-performance water-absorbent resin particles, is cut efficiently without involving the adhesion to such as cutting-blades; and the subsequent disintegration operation is also successfully carried out; and hydrogel particles excellent in the quality and performances are efficiently produced. As a means of achieving this object, the process according to the present invention for production of hydrogel particles is a process for production of the hydrogel particles 14 from a high-concentration hydrogel sheet 10 and comprises: a step (a) of cutting a continuous sheet 10 of a crosslinked high-concentration hydrogel polymer of 50 to 80 weight % in solid component concentration every 10 to 100 cm lengthwise of the continuous sheet 10 while running it lengthwise, thereby obtaining cut pieces 12; and a step (b) of continuously supplying the cut pieces 12 (obtained from the step (a)) to a continuous disintegrator 40 to continuously carry out disintegration and discharge under conditions where the supply amount of the cut pieces 12 and the disintegrating and discharging abilities of the continuous disintegrator 40 satisfy (supply amount)≦(disintegrating and discharging abilities), thereby obtaining the hydrogel particles 14.
摘要翻译：本发明的目的是使得可以有效地切割适合于生产高性能吸水性树脂颗粒的高浓度水凝胶片而不涉及诸如切割刀片的粘附; 随后的解体行动也顺利进行; 能够有效地制造质量和性能优异的水凝胶颗粒。作为实现该目的的手段，根据本发明用于生产水凝胶颗粒的方法是从高浓度水凝胶片10制备水凝胶颗粒14的方法，包括：（a）将连续在长度方向上连续片材10的长度方向上每10至100cm的固体成分浓度为50-80重量％的交联的高浓度水凝胶聚合物片材10，从而获得切割片12; 以及将切断片12（从工序（a）获得）连续地供给到连续粉碎机40的步骤（b），以在切割片12的供给量和分解和排出的条件下连续进行分解和排出连续粉碎机40的能力满足（供给量）<=（崩解排出能力），从而得到水凝胶颗粒14。

9. 发明申请

US20050046069A1 Process for production of hydrogel particles and process for cutting of high-concentration hydrogel sheet 有权
标题翻译：生产水凝胶颗粒的方法和切割高浓度水凝胶片的方法
公开(公告)号：US20050046069A1
公开(公告)日：2005-03-03
申请号：US10927156
申请日：2004-08-27
申请人： Masazumi Sasabe , Kozo Nogi , Shigeru Sakamoto , Yasuhiro Fujita , Akihiro Morita , Hiroaki Hattori
发明人： Masazumi Sasabe , Kozo Nogi , Shigeru Sakamoto , Yasuhiro Fujita , Akihiro Morita , Hiroaki Hattori
IPC分类号： B26D1/00 , B26D1/22 , B26D1/24 , B26D1/38 , B26D1/62 , B26D7/08 , B26D9/00 , B29B9/04 , B29B13/10
CPC分类号： B26D7/088 , B26D1/0006 , B26D1/225 , B26D1/245 , B26D1/385 , B26D1/626 , B26D9/00 , B26D2001/002 , B29B9/04 , B29B13/10 , B29K2105/0061 , B29K2995/0092
摘要： An object of the present invention is to make it possible that: a high-concentration hydrogel sheet, which is suitable for production of high-performance water-absorbent resin particles, is cut efficiently without involving the adhesion to such as cutting-blades; and the subsequent disintegration operation is also successfully carried out; and hydrogel particles excellent in the quality and performances are efficiently produced. As a means of achieving this object, the process according to the present invention for production of hydrogel particles is a process for production of the hydrogel particles 14 from a high-concentration hydrogel sheet 10 and comprises: a step (a) of cutting a continuous sheet 10 of a crosslinked high-concentration hydrogel polymer of 50 to 80 weight % in solid component concentration every 10 to 100 cm lengthwise of the continuous sheet 10 while running it lengthwise, thereby obtaining cut pieces 12; and a step (b) of continuously supplying the cut pieces 12 (obtained from the step (a)) to a continuous disintegrator 40 to continuously carry out disintegration and discharge under conditions where the supply amount of the cut pieces 12 and the disintegrating and discharging abilities of the continuous disintegrator 40 satisfy (supply amount)≦(disintegrating and discharging abilities), thereby obtaining the hydrogel particles 14.
摘要翻译：本发明的目的是使得可以有效地切割适合于生产高性能吸水性树脂颗粒的高浓度水凝胶片而不涉及诸如切割刀片的粘附; 随后的解体行动也顺利进行; 能够有效地制造质量和性能优异的水凝胶颗粒。作为实现该目的的手段，根据本发明用于生产水凝胶颗粒的方法是从高浓度水凝胶片10制备水凝胶颗粒14的方法，包括：（a）将连续在长度方向上连续片材10的长度方向上每10至100cm的固体成分浓度为50-80重量％的交联的高浓度水凝胶聚合物片材10，从而获得切割片12; 以及将切断片12（从工序（a）获得）连续地供给到连续粉碎机40的步骤（b），以在切割片12的供给量和分解和排出的条件下连续进行分解和排出连续粉碎机40的能力满足（供给量）<=（崩解排出能力），从而得到水凝胶颗粒14。

10. 发明申请

US20060247351A1 Water-absorbing agent and its production process 有权
标题翻译：吸水剂及其生产工艺
公开(公告)号：US20060247351A1
公开(公告)日：2006-11-02
申请号：US11373215
申请日：2006-03-13
申请人： Kazushi Torii , Kenji Kadonaga , Hirofumi Shibata , Taku Iwamura , Kazuki Kimura , Koji Miyake , Kozo Nogi
发明人： Kazushi Torii , Kenji Kadonaga , Hirofumi Shibata , Taku Iwamura , Kazuki Kimura , Koji Miyake , Kozo Nogi
IPC分类号： C09D5/08 , C08K3/22 , C04B26/06
CPC分类号： C08L101/14 , C08J3/245 , Y10T428/2998
摘要： A water-absorbing agent according to the present invention includes water-absorbent resin particles having an internal cross-linked structure,.wherein a vicinity of a surface of the water-absorbent resin particle is cross-linked with a surface cross-linking agent, and the water-absorbent resin particle has therein a sea-island structure having (i) part containing a first water-soluble multivalent metal salt such as aluminum sulfate and (ii) part not containing the first water-soluble multivalent metal salt. With this arrangement, it is possible to provide a water-absorbing agent having less water-soluble component content, more excellent liquid permeability, and more excellent water retention under pressure than the conventional water-absorbing agent.
摘要翻译：根据本发明的吸水剂包括具有内部交联结构的吸水性树脂颗粒，其中吸水性树脂颗粒的表面附近与表面交联剂交联，并且吸水性树脂颗粒具有海岛结构，其具有（i）部分含有第一水溶性多价金属盐如硫酸铝和（ii）不含第一水溶性多价金属盐的部分。通过这种布置，可以提供比常规吸水剂更低的水溶性组分含量，更好的液体渗透性和更优异的保压性的吸水剂。

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